pukachus pukachus

04-01-2018
Mathematics

contestada

Calculate the partial sum S(5) for the sequence 243, 81, 27,... .

Respuesta :

04-01-2018

[tex]s(5) = \frac{243(1 - ( { \frac{1}{3})^{5} )} }{1 - \frac{1}{3} } = \frac{242}{ \frac{2}{3} } = 3 \times 121 = 363[/tex]

Answer Link

Otras preguntas

Christopher Columbus thought there was a route to Asia. He thought this route was westward. Combine into one sentence using joining words.

What is the name of the new technology whereby a glass fiber carries as much information as hundreds of copper wires?

The following shape has 1 pair of parallel sides.What is the area of the shape?

What must have been the velocity of a 250 kg car that has 18000 J of energy?

How might someone show that she is being mindful of a drought? A.by taking shorter showers B.by drinking more water

Stem-changing verbs. Fill in the blank with the correct form of stem-changing verbs 1. Yo ________ la puerta. a. cierra b. cerro c. cierro d. cierras

If after thousands of generations, genetic mutations lead to a new separate species, we refer to this change as O variation Ospeciation O adaptation O natural s

write the expression for when you translate the graph of y=|x+7| on unit to the left

x^2+11x+28/x^2+5x+4 simplify expression

What are the responsibilities of the judicial branch? Check all that apply. managing the law passing new laws writing new laws interpreting the law upholding t